# _*_ coding ：utf-8 _*_
# @Time : 2023/9/19 10:43
# @Author : 计科1914-02-陈鸿宇
# @File : test2
# @Project : ttkbootstrap.py
list3=["张三","李四","王五","马六","吴七"]
name = input("请输入：")

if name in list3:
    print("在列表中的位置为：" + str(list3.index(name)))
else:
    print("不在列表中！")